Condition: 100% Brand New Item Type: Keypad Access Control Material: Metal Color: Black+Silver Frequency: 125khz Storage Capacity: 2000 Users Working Voltage: 12-24V DC Working Current: <200mA Quiescent Current: <30mA Support Card: ID Card Card Reading Distance: Approx. 2-6CM/0.8-2.4in Relative Humidity: 10%-90% Working Temperature: -20C-+60C Storage Temperature: -20C-+60C Output Short Circuit Protection Time: Less Than 100us Electric Lock Output: 3A Door Opening Delay Time: 0-99 Seconds (Adjustable) Size: Approx. 118 x 80 x 23mm/4.7 x 3.1 x 0.9in Package List 1 x RFID Access Control Machine 1 x Connecting Cable 1 x Installation Accessories Pack 1 x Instruction 1Metal integrated access control machine, support contactless card sensing, advanced single door controller. 2Three door opening methods, card, independent password, card+password, large user capacity, support up to 2000 users. 3Support password modification by users, you can delete the card number after the card is lost, effectively eliminating potential security risks. 4Using unique metal material design, builtin American for Atmel microprocessor, has strong antiinterference ability. 5Builtin card reader supports 125KHZ EM card, supports for Wiegand 26 input/output. 6Adopts backlit keyboard, the key letters can be clearly seen at night without turning on the lights, convenient to use. 7With doorbell interface, wired doorbell can be connected, antidisassembly alarm function, the alarm will sound after illegal disassembly, high safety and reliability. 8Output short-circuit protection, when the electric lock or alarm output is short-circuited, the output will be automatically turned off within 100 microseconds 9Powerful and easy to use, it can be widely used in high-end office buildings, residential quarters and other public places.